Smart' keyboard developed for early diagnosis of Parkinson's disease
An American team has developed a ‘smart’ computer keyboard that could be used for the early diagnosis of Parkinson's disease. The prototype is a flexible device, linked to a mobile application, whose keys detect slight variations in the pressure applied by the user, allowing for the quantitative analysis of motor symptoms. The study, published in Science Advances, presents the validation of the keyboard with three people with Parkinson's.
José A. Morales-García - teclados parkinson EN
José A. Morales-García
Scientific researcher in Parkinson's disease at the Complutense University of Madrid
This study investigates a new type of smart keyboard that converts people's typing movements into electrical signals. The aim is to use these signals to aid in the diagnosis of Parkinson's disease (PD). To this end, tests were carried out with 13 healthy people and three PD patients. Their typing patterns were compared to identify possible differences between healthy people and patients with the disease.
The innovative aspect of this study lies in the use of advanced detection technology and machine learning algorithms to analyse the typing data. Unlike previous research, which used simpler and less accurate methods, this approach makes it possible to capture subtle details in the way of writing that could be related to Parkinson's symptoms, which would facilitate its diagnosis.
The study's conclusions indicate that the intelligent keyboard could become a useful tool for the early and accurate detection of Parkinson's disease. In fact, the results showed that the typing patterns of Parkinson's patients are different from those of healthy people, suggesting that this method could help healthcare professionals diagnose and monitor the disease more efficiently in the future.
However, there are some limitations that should be taken into account, the main one being the number of participants in the study. This is based on a small sample, which may not adequately reflect the diversity and complexity of the population affected by Parkinson's disease. In addition, a more representative sample is needed that includes different ages, genders and variations in the severity of the disease. For example, Parkinson's disease affects more men than women, which should have been taken into account when selecting the study participants. It should be noted that Parkinson's disease is also characterised by the presence of non-motor symptoms, such as sleep disorders, dementia, attention deficit, depression, anxiety, gastrointestinal problems, sexual dysfunction, etc. Furthermore, not all types of motor impairment are indicative of Parkinson's disease. Therefore, although the technology used in the study offers promising data on typing dynamics, it is necessary to correlate these findings with other clinical indicators of disease progression (motor and, if possible, non-motor symptoms) and functional outcomes. This would ensure that the device has a solid diagnostic basis.
In short, the innovation presented in this study has the potential to transform the way Parkinson's disease is diagnosed and monitored. Despite its limitations, this work represents a good starting point for further research into technologies that allow for earlier diagnosis of the disease, which could lead to faster therapeutic or preventive intervention.
Finally, the possibility of continuously monitoring motor symptoms via the keyboard would make it easier for healthcare professionals to better adapt to the progression of the disease. Thanks to the ability to collect accurate data on motor function and symptoms, doctors could personalise treatment regimens (such as medication dosage and frequency) more effectively, thus improving patient care.
Trinny Tat et al.
- Research article
- Peer reviewed
- People